ISRO Mechanical & Aerospace 2012 - Question 58

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If 2 bar air at 27 C heated to 177 C at constant volume, pressure is

  • A. 6.56 bar
  • B. 3 bar
  • C. 9 bar
  • D. 13.11 bar

Answer: B. 3 bar

Explanation: P2 = P1 * T2/T1 = 2 * 450/300 = 3 bar.

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